Home / 5,243,512.30-7,851,982.43-4,180,630.30

Finding the Fourth Proportional to 5,243,512.30, 7,851,982.43 and 4,180,630.30

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Solution

The fourth proportional to 5,243,512.30, 7,851,982.43 and 4,180,630.30 is: 6,260,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,512.30 : 7,851,982.43 = 4,180,630.30 : x
  2. Step 2: Convert to fraction form
    5,243,512.30/7,851,982.43 = 4,180,630.30/x
  3. Step 3: Cross multiply
    5,243,512.30x = 7,851,982.43 × 4,180,630.30
  4. Step 4: Simplify right side
    5,243,512.30x = 32,826,235,641,022.48
  5. Step 5: Solve for x
    x = 32,826,235,641,022.48/5,243,512.30
  6. Step 6: Final answer
    x = 6,260,352.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.